Table 4.

Relevance of different pre-operative scores in predicting diabetic remission

	ABCD score	DiaRem score	Advanced- DiaRem score
Number of patients scored	54	90	90
Range of score	0-10	0-22	0-21
Cut-off for remission	>6	<7	<10
Discriminative capacity (area under ROC curve)	80.7	83.7	84.3
Sensitivity	76.5	65.4	84.6
Specificity	80.0	89.5	76.3
PPV	86.7	89.5	83.0
NPV	66.7	65.4	78.4
Predictive accuracy	77.8	75.6	81.1

ROC: Receiver operating characteristics, PPV: Positive predictive value, NPV: Negative predictive value